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Commit 62f75aaf authored by Dan Carpenter's avatar Dan Carpenter Committed by Mark Brown
Browse files

ASoC: sgtl5000: use after free in ldo_regulator_register() 



The "ldo" variable was dereferenced after free on the error path.

Signed-off-by: default avatarDan Carpenter <error27@gmail.com>
Acked-by: default avatarLiam Girdwood <lrg@ti.com>
Signed-off-by: default avatarMark Brown <broonie@opensource.wolfsonmicro.com>
parent efb7ac3f

sound/soc/codecs/sgtl5000.c

+3 −1
Original line number Diff line number Diff line
@@ -875,11 +875,13 @@ static int ldo_regulator_register(struct snd_soc_codec *codec, 
	ldo->dev = regulator_register(&ldo->desc, codec->dev,

					  init_data, ldo);

	if (IS_ERR(ldo->dev)) {

		int ret = PTR_ERR(ldo->dev);



		dev_err(codec->dev, "failed to register regulator\n");

		kfree(ldo->desc.name);

		kfree(ldo);



		return PTR_ERR(ldo->dev);

		return ret;

	}



	return 0;